Here are links to mandolin mp3 files for my book "Reading Tablature For Mandolin". Click on the links below to play along. Songs in 4/4 time will count in with two half notes and four quarter notes (1-2 3-4 1234). Songs in 3/4 time will count in with two measures of quarter notes (123 123). Each song will play through once and repeat two more times.
Twinkle, Twinkle Little Star (variation 1)
Mary Had A Little Lamb (variation 1)
Little Brown Jug (variation 1)
Go Tell Aunt Rhody (variation 1)